body,
html {
    margin: 0px;
    padding: 0px;
}

body {
    min-height: 100%;
}

.bodyContext {
    margin: auto;
    padding: 0px;
    width: 900px;
}

.bodyContext::-webkit-scrollbar {
    display: none;
}

#header {
    margin: auto;
    width: 100%;
    height: 250px;
    overflow: hidden;
    text-align: center;
}

#headImg {
    width: 900px;
    height: 350px;
    position: relative;
    top: -100px;
}

footer {
    margin-top: 5px;
    overflow: hidden;
    background: rgb(240, 240, 240);
}

footer>ul {
    margin: 5px 0px;
}

footer>ul>li {
    font-size: smaller;
    list-style: none;
}